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Top 50 Clean Energy Startup Investors (July 2026)

The most active venture capital funds and angel investors investing in Clean Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Clean Energy startup companies. Find investors to raise a Seed, Series A or Series B round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Clean Energy Venture Group
VC Fund
12 United States, Canada Seed, Series A Energy, Renewable Energy, Manufacturing $1M–$11M
Antler
VC Fund
11 Singapore, Australia, United Kingdom Pre-Seed, Seed, Series A Software, Artificial Intelligence, Information Technology $108k–$28M
Energy Impact Partners
VC Fund
10 United States, Canada, United Kingdom Series A, Series B, Series C Software, Energy, Renewable Energy $9M–$128M
Lowercarbon Capital
VC Fund
9 United States, United Kingdom, France Seed, Series A, Series B Renewable Energy, Energy, Biotechnology $3.7M–$150M
Acumen
VC Fund
8 United States, India, Kenya Seed, Series A Agriculture, Solar, Health Care $300k–$12M
Clean Energy Ventures
VC Fund
8 United States, Canada, Israel Seed, Series A Manufacturing, Energy, Renewable Energy $1.5M–$26M
Khosla Ventures
VC Fund
7 United States, India, United Kingdom Series A, Series B, Seed Software, Artificial Intelligence, Health Care $2M–$100M
Collaborative Fund
VC Fund
7 United States, United Kingdom, South Korea Seed, Series A, Series B Software, Food and Beverage, Health Care $1.2M–$85M
Novastar Ventures
VC Fund
7 Kenya, Nigeria, United Kingdom Series A, Series B Agriculture, Health Care, Internet $1.7M–$42M
Wonder Ventures
VC Fund
6 United States Seed, Pre-Seed, Series A Software, Health Care, Internet $550k–$46M
Safar Partners
VC Fund
6 United States, China, Italy Seed, Series A, Series B Biotechnology, Health Care, Manufacturing $1.5M–$863M
Foundation for Innovation and Technology (FIT)
VC Fund
6 Switzerland, France, United States Debt Financing, Grant, Seed Health Care, Biotechnology, Artificial Intelligence $13k–$1.2M
Shell Ventures
VC Fund
6 United States, United Kingdom, India Series A, Series B Energy, Renewable Energy, Software $3M–$126M
Alumni Ventures
VC Fund
6 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.5M–$79M
Anzu Partners
VC Fund
6 United States, Canada, Spain Series A, Series B Biotechnology, Software, Manufacturing $5M–$55M
Climate Investment
VC Fund
6 United States, Canada, United Kingdom Series B, Series C Energy, Manufacturing, CleanTech $5M–$60M
Investible
VC Fund
6 Australia, United States, Singapore Seed, Series A, Pre-Seed Software, Information Technology, FinTech $250k–$20M
Taronga Ventures
VC Fund
6 Australia, United States, Canada Series A, Series B, Seed Software, Construction, Information Technology $962k–$27M
Tamarack Global
VC Fund
5 United States, Denmark Seed, Series A, Series B Aerospace, CleanTech, Clean Energy $2M–$700M
Jericho Energy Ventures
VC Fund
5 United States Series A, Corporate Round CleanTech, GreenTech, Clean Energy $3M–$11M
SOSV
VC Fund
5 United States, India, United Kingdom Seed, Convertible Note, Pre-Seed Biotechnology, Health Care, Software
Chrysalix Venture Capital
VC Fund
5 United States, Canada, The Netherlands Series B, Series A Energy, Manufacturing, Renewable Energy
Overture Ventures
VC Fund
5 United States, Canada Seed, Series A, Series B Manufacturing, Software, Renewable Energy $2M–$150M
Active Impact Investments
VC Fund
5 United States, Canada Seed, Series A, Pre-Seed Software, SaaS, CleanTech $366k–$38M
Crosscut Ventures
VC Fund
5 United States Seed, Series A Software, Internet, Information Technology $1.5M–$17M
Third Sphere
VC Fund
5 United States, United Kingdom, Israel Seed, Pre-Seed, Convertible Note Software, Real Estate, Transportation $100k–$8.6M
Grantham Foundation
VC Fund
5 United States, United Kingdom, Canada Seed, Series A, Grant Biotechnology, Agriculture, Environmental Consulting $2M–$40M
Unruly Capital
VC Fund
5 United Kingdom, United States, Germany Seed, Pre-Seed, Venture - Series Unknown Biotechnology, CleanTech, Artificial Intelligence $987k–$9.3M
Prelude Ventures
VC Fund
5 United States, Canada Series A, Series B, Series C Software, Energy, Renewable Energy $6.8M–$128M
Austin Ventures
VC Fund
5 United States, China, Japan Series B, Series A, Series C Software, Enterprise Software, Internet $1.6M–$30M
Starlight Ventures
VC Fund
5 United States, Finland, Italy Seed, Series A, Convertible Note Biotechnology, Energy, Health Care $110k–$100M
Foothill Ventures
VC Fund
5 United States, China, Canada Seed, Series A Artificial Intelligence, Software, Biotechnology $1.5M–$35M
GAIA Impact Fund
VC Fund
5 Singapore, South Korea, France Series A, Series B, Seed Energy, Solar, Renewable Energy $100k–$40M
Breakthrough Energy Ventures
VC Fund
5 United States, Canada, France Series A, Series B Energy, Renewable Energy, Manufacturing $10M–$195M
The Engine
VC Fund
4 United States Seed, Series A, Series B Biotechnology, Health Care, Manufacturing $2M–$100M
Gimv
VC Fund
4 Belgium, United States, France Series B, Series A Biotechnology, Health Care, Medical $3.3M–$69M
Countdown Capital
VC Fund
4 United States Seed, Pre-Seed Software, Aerospace, Manufacturing $1.5M–$12M
Wayra
VC Fund
4 Spain, United Kingdom, United States Seed, Series A Software, Information Technology, SaaS $145k–$13M
Magnetic Capital
VC Fund
4 Germany, United States, Canada Seed, Pre-Seed, Series A Software, Apps, FinTech $1.2M–$35M
E3 Capital
VC Fund
4 Kenya, South Africa, United States Seed, Series A, Series B Energy, Solar, Renewable Energy $900k–$40M
Climate Capital
VC Fund
4 United States, Canada, Germany Seed, Pre-Seed, Series A Energy, Manufacturing, Renewable Energy $800k–$31M
Hess Corporation
VC Fund
4 United States Series A CleanTech, GreenTech, Clean Energy $3M–$11M
Congruent Ventures
VC Fund
4 United States, Canada, United Kingdom Seed, Series A, Series B Software, Energy, Robotics $2.1M–$90M
Tiny Supercomputer Investment Company
VC Fund
4 United Kingdom, Germany, United States Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $809k–$170M
New York Ventures
VC Fund
4 United States, Canada, Israel Seed, Series A, Series B Health Care, Biotechnology, Software
Faraday Venture Partners
VC Fund
4 Spain, Germany, France Seed, Series A Software, E-Commerce, SaaS $270k–$7M
Climentum Capital
VC Fund
4 Sweden, Germany, United States Seed, Series A, Series B CleanTech, Energy, Clean Energy $2.1M–$16M
Powerhouse Ventures
VC Fund
4 United States, Australia, United Kingdom Seed, Series A, Pre-Seed Software, Energy, Solar $1.1M–$30M
Chevron Technology Ventures
VC Fund
4 United States, United Kingdom, Canada Series A, Series B Energy, Software, Manufacturing $4.6M–$42M
Finindus
VC Fund
4 Belgium, United States, Sweden Series A, Seed Manufacturing, Industrial, Renewable Energy $1.3M–$27M
Access all 3070 investors in Clean Energy startups.

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822 industries, 177 countries. Updated daily. Emails and phones included.

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Investor list

Clean Energy Venture Group
VC Fund · Brookline, Massachusetts, United States · 12 investments in Clean Energy startups

CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Seed, Series A
  • Geography: United States, Canada

Investor stats

  • Total investments: 68
  • Round size: Seed $1M–$5.6M; Series A $2M–$11M
  • Lead/follow: 7% lead, 93% follow
  • Last fund: May invest from a new fund soon — raised $108M in 2019

Portfolio highlights

  • PeelON — At PeelON, we're passionate about freshness, sustainability, and innovation. Our mission is to revolutionize the packaging industry by offering biodegradable solutions that keep produce fresher for longer while minimizing environmental impact. With PeelON, you can trust that your fruits and vegetables stay crisp, delicious, and planet-friendly. Join us in our journey towards a fresher, greener future. - Biodegradable covers - food packaging - biodegradable food packing - fresh fruit covers
  • Queens Carbon — Queens Carbon is working on a processing system that will dramatically cut energy use. The system minimizes calcination and material synthesis energy consumption, allowing for low-cost carbon capture and carbon-neutral cement manufacture.
  • Electrified Thermal Solutions — Electrified Thermal Solutions, Inc. is developing the Joule Hive: a new energy storage technology that converts surplus zero-carbon electricity into heat.
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Antler
VC Fund · Singapore, Central Region, Singapore · 11 investments in Clean Energy startups

Build your next company with Antler, a global day zero investor enabling exceptional founders to start great companies, from the very beginning. Apply now!

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Pre-Seed, Seed, Series A
  • Geography: Singapore, Australia, United Kingdom

Investor stats

  • Total investments: 1818
  • Round size: Seed $186k–$4.6M; Pre-Seed $108k–$750k; Series A $4.6M–$28M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $72M in 2024

Portfolio highlights

  • Sapyen — We take the fear out of infertility for men. Test for it at home, without stepping out to the hospital and get personalised health recommendations to improve sperm health and increase your chances of conceiving.
  • Visoid — Render your 3D models with ease! Quick and easy rendering software for architects, powered by AI. Try Visoid for free!
  • One Key Access — One Key Access is an interface to the world of couriers to enable 24/7 frictionless deliveries.
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Energy Impact Partners
VC Fund · New York, New York, United States · 10 investments in Clean Energy startups

Energy Impact Partners LP (EIP) is a global venture capital firm leading the transition to a sustainable future. EIP brings together entrepreneurs and the world's most forward-looking energy and industrial companies to advance innovation. With over $2.5 billion in assets under management, EIP invests globally across venture, growth, credit,and infrastructure.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 190
  • Round size: Series A $9M–$33M; Series B $15M–$91M; Series C $23M–$128M
  • Lead/follow: 49% lead, 51% follow
  • Last fund: Likely still investing — raised $112M in 2023

Portfolio highlights

  • Greenlots — Greenlots is unlocking the possibilities of the new electric mobility future by delivering innovative software, services and expertise that empowers utilities, cities, communities and automakers to deploy EV charging infrastructure at scale. Their technology brings together the latest in EV charging and grid management software, connecting peoplein a safer, cleaner, and smarter way. Headquartered in Los Angeles, CA, the company’s global footprint spans across three continents with deployments in 13 different countries.
  • Arcadia — Arcadia unlocks access to global utility data. Our technology powers the next generation of climate solutions, giving anyone the tools to electrify and decarbonize.
  • CIMCON Lighting — At Quantela, we empower our customers with the right digital infrastructure to deliver greater economic, social, and environmental outcomes for their constituents, changing the world of tomorrow.
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Lowercarbon Capital
VC Fund · New York, New York, United States · 9 investments in Clean Energy startups

Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.

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Investment focus

  • Industry: Renewable Energy, Energy, Biotechnology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 204
  • Round size: Seed $3.7M–$12M; Series A $10M–$50M; Series B $20M–$150M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: Likely still investing — raised $350M in 2022

Portfolio highlights

  • Terraton — Terraton is a biochar platform that provides equipment, design, and financing to agribusiness operators.
  • Fuse Energy — Fuse Energy is building the future of energy with cheaper tariffs, better service, and greener goals. Switch to Fuse Energy today
  • Atana Elements — Atana is a data-driven resource company that accelerates the exploration and development of flowing critical minerals.
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Acumen
VC Fund · New York, New York, United States · 8 investments in Clean Energy startups

Acumen is a nonprofit venture fund that invests in early-stage companies bringing critical services like agriculture, clean energy, education, financial inclusion, healthcare and workforce development to low-income communities in 14 countries across East and West Africa, South Asia, Latin America, and the United States. Since 2001, Acumeninvested $128 million in 128 companies that have transformed the lives of over 308 million low-income people.

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Investment focus

  • Industry: Agriculture, Solar, Health Care
  • Stage:Seed, Series A
  • Geography: United States, India, Kenya

Investor stats

  • Total investments: 178
  • Round size: Seed $300k–$2.5M; Series A $1.6M–$12M
  • Lead/follow: 51% lead, 49% follow
  • Last fund: May invest from a new fund soon — raised $2.8M in 2019

Portfolio highlights

  • Bintix — Bintix averts landfill waste ... one household at a time.
  • EduBridge — EduBridge is an organization started by a group of alumni and professors from IIM Bangalore & Lucknow in 2009. EduBridge works towards transforming the lives of the unemployed youth in the country across urban, semi-urban and rural areas. EduBridge provides them with a commercially relevant training at their doorstep and arm them with thenecessary skill sets and mindset to succeed in their professional careers and thus help transform their lives.
  • Energy Assured Nigeria — Energy Assured is an energy and utility procurement market provider for smaller businesses ranging from independent retailers and local franchisees to affinity group members in any sector. Users and customers benefit from economies of scale, more agile energy purchasing, and consistently lower gas, electricity, and water costs. Their expertsunderstand the pressures that small and medium-sized businesses face: they work to provide clients with exactly what they require so that clients can use energy as an asset to propel their business forward.
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Clean Energy Ventures
VC Fund · Boston, Massachusetts, United States · 8 investments in Clean Energy startups

Clean Energy Ventures invests in scalable early-stage climate tech startups and clean energy technologies addressing global climate change.

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Investment focus

  • Industry: Manufacturing, Energy, Renewable Energy
  • Stage:Seed, Series A
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 70
  • Round size: Seed $1.5M–$10M; Series A $2.1M–$26M
  • Lead/follow: 69% lead, 31% follow
  • Last fund: Likely still investing — raised $305M in 2024

Portfolio highlights

  • NexDash
  • DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
  • Leading Edge Equipment Technologies — Leading Edge Crystal Technologies is a developer of kerfless, single crystal silicon wafers intended to be used in solar panels with higher efficiency and lower cost that fit into existing module manufacturing processes without any changes.
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Khosla Ventures
VC Fund · Menlo Park, California, United States · 7 investments in Clean Energy startups

Khosla Ventures is a venture capital firm that invests in early- to late-stage companies across sectors like AI, healthcare, sustainability, and consumer technology. It manages multiple funds, focusing on startups with innovative technologies or business models. The firm primarily targets sectors like AI, climate tech, digital health, and medtech,offering strategic support to help build long-lasting companies.

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Series A, Series B, Seed
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 1150
  • Round size: Seed $2M–$25M; Series A $5.5M–$45M; Series B $10M–$100M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely still investing — raised $557M in 2022

Portfolio highlights

  • eASIC — eASIC, a fabless semiconductor company, manufactures eASIC platforms that reduce the cost of ownership and time to production of customized silicon devices. It develops Nextreme family of devices that reduce development cost and turn-around times compared to standard cell ASICs, while reducing power consumption and unit cost for designs,Nextreme-3, a fourth generation eASIC platform, and Nextreme-2, a third generation eASIC platform. eASIC also provides easicopy ASIC that provides OEMs with a path from Nextreme-3, Nextreme-2, or Nextreme devices to a cell-based easicopy ASIC, which thereby helps OEMs reduce device cost and power consumption further, or increase performance, and eZ-IP alliance program to bring a wealth of verified eASIC-ready IP cores to help customers get to market faster. Its products are used in various applications that span from wireless infrastructure to consumer handheld devices. eASIC serves customers worldwide. Zvi Or-Bach founded eASIC in 1999, with its headquarters in Santa Clara in California with additional offices worldwide.
  • Ochre Bio — Ochre Bio is developing therapies for the biggest liver health challenges.
  • CHARM Therapeutics — CHARM Therapeutics uses deep learning on 3D molecular configurations to develop molecule therapeutics to target pathogenic proteins.
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Collaborative Fund
VC Fund · New York, New York, United States · 7 investments in Clean Energy startups

Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.

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Investment focus

  • Industry: Software, Food and Beverage, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, South Korea

Investor stats

  • Total investments: 310
  • Round size: Seed $1.2M–$10M; Series A $4.7M–$40M; Series B $18M–$85M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: Likely still investing — fund raised in 2024

Portfolio highlights

  • Fuse Energy — Fuse Energy is building the future of energy with cheaper tariffs, better service, and greener goals. Switch to Fuse Energy today
  • Mentat — Mentat is a legal tech company that offers an AI powered platform for legal document preparation.
  • Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
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Novastar Ventures
VC Fund · Nairobi, Nairobi Area, Kenya · 7 investments in Clean Energy startups

For the many, not just the few. For good.

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Investment focus

  • Industry: Agriculture, Health Care, Internet
  • Stage:Series A, Series B
  • Geography: Kenya, Nigeria, United Kingdom

Investor stats

  • Total investments: 67
  • Round size: Series A $1.7M–$24M; Series B $3.5M–$42M
  • Lead/follow: 48% lead, 52% follow
  • Last fund: May invest from a new fund soon — raised $108M in 2020

Portfolio highlights

  • Soko — SOKO produces innovative, ethical jewelry and accessories from sustainable materials in Nairobi, Kenya
  • Moniepoint — Moniepoint provides an all-in-one payments, banking and operations platform for businesses and their customers.
  • Sistema.bio — Sistema.bio is a biodigester with biogas appliances. High efficiency biodigesters transform organic waste into renewable biogas.
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Wonder Ventures
VC Fund · Santa Monica, California, United States · 6 investments in Clean Energy startups, 8 in the past 12 months

Wonder Ventures invests in entrepreneurs who have great ideas. Who build the world’s most innovative technology companies in order to address the world’s toughest challenges. Who think of long-term solutions that span generations.We are based in Santa Monica, CA. We actively invest in Los Angeles, New York City, Silicon Valley, Washington D.C.and anywhere great teams are located.

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Investment focus

  • Industry: Software, Health Care, Internet
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 87
  • Round size: Seed $1.3M–$5.8M; Pre-Seed $550k–$2.7M; Series A $8M–$46M
  • Lead/follow: 20% lead, 80% follow
  • Last fund: Likely still investing — raised $31M in 2022

Portfolio highlights

  • Ownwell — Ownwell combines technology and local expertise to help real estate owners save money on property taxes.
  • Mogul — Your path to financial success in the music business.
  • The Biological Computing — Biological Black Box integrates biological neurons with artificial neural networks to develop a living computer.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Safar Partners
VC Fund · Cambridge, Massachusetts, United States · 6 investments in Clean Energy startups

Safar Partners is a seed- to growth-stage venture fund investing primarily in technology companies out of MIT, Harvard, and the University of Rochester. We invest in platform technologies in the cleantech and advanced materials, AI/IT and robotics, and life science/medical device areas.

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Investment focus

  • Industry: Biotechnology, Health Care, Manufacturing
  • Stage:Seed, Series A, Series B
  • Geography: United States, China, Italy

Investor stats

  • Total investments: 89
  • Round size: Seed $1.5M–$38M; Series A $11M–$84M; Series B $7M–$863M
  • Lead/follow: 21% lead, 79% follow
  • Last fund: May invest from a new fund soon — raised $192M in 2019

Portfolio highlights

  • Agility — Agility develops humanoid robots and automation platforms for warehouse, manufacturing, and logistics operations. It provides robotic deployment solutions and software platforms that support industrial automation and the handling of repetitive tasks. The company also offers software platforms to manage and support robotic operations in industrialenvironments.
  • Gradiant — Gradiant deploys advanced water treatment solutions and technologies to solve the toughest water challenges for the world's critical industries.
  • Via Separations — Process intensification For today's industries. Do More. With Less. info@viaseparations.com
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Foundation for Innovation and Technology (FIT)
VC Fund · Lausanne, Vaud, Switzerland · 6 investments in Clean Energy startups, 23 in the past 12 months

The Foundation for Technology Innovation gives financial assistance to creative and technological projects at various phases of development. FIT funds projects in energy and the environment, information and digital technology, life sciences and health, precision industries, and nutrition and agriculture.

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Investment focus

  • Industry: Health Care, Biotechnology, Artificial Intelligence
  • Stage:Debt Financing, Grant, Seed
  • Geography: Switzerland, France, United States

Investor stats

  • Total investments: 190
  • Round size: Seed $117k–$1.2M; Grant $13k–$125k; Debt Financing $107k–$583k
  • Lead/follow: 93% lead, 7% follow

Portfolio highlights

  • Phonemia — Phonemia is a digital health company that offers artificial intelligence and speech therapy services.
  • EM Path Tech — EM Path offers a cutting-edge radio frequency testing solution that caters to the needs of antenna and wireless system providers across diverse industry sectors. Our clients include Consumer Electronics, Antenna Component Providers, Automotive Radar Manufacturers, Radio Telescope Facilities, and Satellite Communication Companies. Our innovativesolution excels in streamlined data acquisition, eliminating the necessity for laborious point-to-point scanning of antennas. This not only enhances efficiency but also provides a competitive edge in the market. EM Path received supports from HEIG-VD, FIT, Venture Competition, VentureKick and Innosuisse.
  • DiverSsiTy SA — DiverSsiTy SA develops personalized, patient-centric digital health technologies (DHTs) to improve the lives of patients suffering from neurodevelopmental disorders (NDDs), among which are those with autism spectrum disorder (ASD) and related comorbidities like attention-deficit/hyperactivity disorder (ADHD).
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Shell Ventures
VC Fund · Rijswijk, Zuid-Holland, The Netherlands · 6 investments in Clean Energy startups

Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.

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Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 161
  • Round size: Series A $6M–$31M; Series B $3M–$126M
  • Lead/follow: 32% lead, 68% follow

Portfolio highlights

  • Autogrid — AutoGrid Systems organizes energy data and employs big data analytics to generate real-time predictions that create actionable data.The company’s suite of flexibility management applications allows utilities, electricity retailers, renewable energy project developers and energy service providers to deliver cheap, clean and reliable energy bymanaging networked distributed energy resources (DERs) in real time and at scale. AutoGrid applications utilize petabytes of smart meter, sensor and third-party data, along with powerful data science and high-performance computing algorithms, to monitor, predict, optimize and control the operations of millions of assets connected across global energy networks.Established at Stanford University in 2011, they have assembled a team of world-class software architects, electrical and computer engineers, data scientists and energy experts who apply cutting-edge analytics and in-depth energy data science to solve the world’s most critical energy problems.
  • Orb Energy — Orb Energy is a vertically integrated solar company that manufactures solar panels, design, install, and services complete system, and finance C&I customers.
  • Statiq — Find electric vehicle charging station near you, book a slot, digitally pay for charging car.
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Alumni Ventures
VC Fund · Manchester, New Hampshire, United States · 6 investments in Clean Energy startups

Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 1791
  • Round size: Seed $1.5M–$10M; Series A $5.5M–$37M; Series B $11M–$79M
  • Lead/follow: 7% lead, 93% follow
  • Last fund: Likely actively investing — fund raised in 2025

Portfolio highlights

  • NextDroid — NextDroid - We're Doing Something Different
  • Enact — Enact is a leading solar energy and solar software company serving homeowners, businesses, and installers. Get a free quote or request a demo today!
  • ARRIS — Using next-gen advanced manufacturing technologies, ARRIS Composites produces smarter, lighter, stronger, and more sustainable products at scale.
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Anzu Partners
VC Fund · Washington, District of Columbia, United States · 6 investments in Clean Energy startups

Anzu Partners invests in breakthrough clean tech, industrial, and life science technologies with $1B in assets under management across venture, credit, and public structures.

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Investment focus

  • Industry: Biotechnology, Software, Manufacturing
  • Stage:Series A, Series B
  • Geography: United States, Canada, Spain

Investor stats

  • Total investments: 77
  • Round size: Series A $6M–$25M; Series B $5M–$55M
  • Lead/follow: 52% lead, 48% follow
  • Last fund: Likely still investing — raised $100M in 2024

Portfolio highlights

  • EnCharge AI — AI Compute from the Edge-to-Cloud for Every Business. Transformative technology for AI computation, breaking records in efficiency and sustainability to enable state-of-the-art models uninhibited by power, space, and cost constraints.
  • InterVenn — InterVenn focuses on the identification, quantification, and classification of Glycoproteomic and other PTM signals found in human blood and tissue for biomarker and target discovery. It specializes in the fields of biotechnology and life science. The company's VISTA is the first commercially available platform that can assess (serum orplasma) protein glycosylation in a site-specific manner, across thousands of peptides and glycopeptides.It was founded in 2017 and headquartered in Redwood City, California.
  • South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.
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Climate Investment
VC Fund · London, England, United Kingdom · 6 investments in Clean Energy startups

OGCI Climate Investments focuses on delivering the transition to lower carbon emission energy sources. The leaders of the ten major oil and gas companies are committed to the direction set out by the Paris Agreement on climate change. They support its agenda for global action and the need for urgency. Through their collaboration in Oil and GasClimate Initiative (OGCI), they can be a catalyst for change in their industry and more widely.OGCI aims to increase the ambition, speed and scale of the initiatives they undertake as individual companies to reduce the greenhouse gas footprint of their core oil and gas business – and to explore new businesses and technologies.

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Investment focus

  • Industry: Energy, Manufacturing, CleanTech
  • Stage:Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 89
  • Round size: Series B $5.5M–$53M; Series C $5M–$60M
  • Lead/follow: 49% lead, 51% follow

Portfolio highlights

  • SensorUp — SensorUp offers advanced software solutions for methane emissions management and reduction in the oil and gas industry, aligning with net zero goals and enhancing operational control through effective emissions reporting and measurement technology.
  • ANYbotics — ANYbotics provides autonomous legged robots for industrial applications to provide high availability and reliability in automated routine inspections.
  • Trace Carbon Solutions — Trace Carbon Solutions is focused on developing Carbon Capture and Sequestration (CCS) infrastructure to enable the decarbonization of an array of large-scale industrial emissions.
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Investible
VC Fund · Sydney, New South Wales, Australia · 6 investments in Clean Energy startups

Investible is an early-stage venture capital firm backing the visionaries advancing humanity through technology in Australia, New Zealand, Southeast Asia and globally.

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Investment focus

  • Industry: Software, Information Technology, FinTech
  • Stage:Seed, Series A, Pre-Seed
  • Geography: Australia, United States, Singapore

Investor stats

  • Total investments: 190
  • Round size: Seed $250k–$5.1M; Pre-Seed $392k–$2M; Series A $1.4M–$20M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely still investing — fund raised in 2023

Portfolio highlights

  • fileAI — Automate and analyze any file with AI. fileAI builds proprietary AI components for complex agentic workflow automation.
  • VoiceByte — VoiceByte is an application platform that allows its users to record and share their voice either privately or on social networks.
  • GeoSnapShot — Let's put your photos to work. Built for professionals, available to everyone. GeoSnapShot is loved by amateurs, professionals, teams and individuals.
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Taronga Ventures
VC Fund · Sydney, New South Wales, Australia · 6 investments in Clean Energy startups

Taronga Ventures is an investment firm that invests in emerging innovation, technology, and business. Taronga Ventures is headquartered in Australia.

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Investment focus

  • Industry: Software, Construction, Information Technology
  • Stage:Series A, Series B, Seed
  • Geography: Australia, United States, Canada

Investor stats

  • Total investments: 34
  • Round size: Seed $962k–$7M; Series A $4M–$10M; Series B $8.7M–$27M
  • Lead/follow: 41% lead, 59% follow

Portfolio highlights

  • DryFlow Magnetics — DryFlow Magnetics is an industrial technology company that specialises in waterless mineral processing.
  • Rebound Technologies — An agile cold chain solution that boosts revenues, preserves product quality and ensures food safety, all while offering proven energy cost reductions.
  • Future Maintenance Technologies — Future Maintenance Technologies delivers AI-enabled robotics and digital systems that automate inspection and maintenance of rail and other critical assets. The company develops solutions such as the Automated Rail Infrastructure Inspection System (ARIIS), which captures and analyses infrastructure data to support condition monitoring and defectdetection. Its platforms integrate sensors, machine vision and analytics to reduce manual track walks and improve maintenance planning. Service offerings include asset management consulting, implementation of digital maintenance systems, and support for global automated maintenance programs. Future Maintenance Technologies collaborates with rail operators and infrastructure owners to embed robotics into existing workflows, helping transition from reactive to predictive maintenance strategies.
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Tamarack Global
VC Fund · New York, New York, United States · 5 investments in Clean Energy startups

Tamarack Global operates as an investment firm that invests in new markets and new economies. The frim specializes in the fields of finance, financial services, and hedge funds.

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Investment focus

  • Industry: Aerospace, CleanTech, Clean Energy
  • Stage:Seed, Series A, Series B
  • Geography: United States, Denmark

Investor stats

  • Total investments: 29
  • Round size: Seed $2M–$47M; Series A $10M–$700M; Series B $20M–$675M
  • Lead/follow: 21% lead, 79% follow
  • Last fund: Likely actively investing — fund raised in 2024

Portfolio highlights

  • Rilian Technologies
  • Hark
  • Genies — Genies empowers anyone to create AI characters, fashion, props, and experiences with UGC tools. The Avatar Framework and creation tools enables developers, talent, and IP to generate and deploy engine-ready AI characters.
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Jericho Energy Ventures
VC Fund · Vancouver, British Columbia, Canada · 5 investments in Clean Energy startups

Jericho Energy Ventures invests in hydrogen technologies, energy storage, carbon capture, and new energy systems. Their Investments in Low Carbon energy sources, technologies, and applications will aid in the transition away from fossil sources creating a more sustainable future.

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Investment focus

  • Industry: CleanTech, GreenTech, Clean Energy
  • Stage:Series A, Corporate Round
  • Geography: United States

Investor stats

  • Total investments: 6
  • Round size: Series A $3M–$11M
  • Lead/follow: 67% lead, 33% follow

Portfolio highlights

  • Calicat — H2UTechnologies -Co-founded by Motus Ventures and H2U Chief Scientific Advisor, Dr Nathan Lewis-George L. Argyros Professor of Chemistry at the California Institute of Technology and founding Director and Scientific Director of JCAP (Joint Center for Artificial Photosynthesis)/Cal Tech...clean energy
  • Oklahoma AI Ventures — Oklahoma AI Ventures operates as a special-purpose asset development vehicle designed to secure, assemble, and prepare commercial land sites for infrastructure scaling. Its core business model centers on pairing institutional real estate development with zero-emission hydrogen energy technologies to support power-intensive computing facilities. Theprimary value proposition is delivering dedicated, sustainable, and grid-independent power generation assets tailored to satisfy the extreme electricity demands of high-density artificial intelligence cluster operations.
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SOSV
VC Fund · Princeton, New Jersey, United States · 5 investments in Clean Energy startups, 70 in the past 12 months

SOSV is a global, deep tech venture capital firm that operates the HAX and IndieBio startup development programs focused on human and planetary health. SOSV invests $500,000 in startups at their inception as they onboard either HAX or IndieBio for a 4-6 month period designed to accelerate the raise of their next institutional round. SOSV joins thelater rounds of HAX and IndieBio graduates. HAX, based in a 35,000 sq ft facility in Newark, NJ, is equipped with machine tools, 3D printers, chemical, electrical and mechanical engineering labs, as well as on-staff engineering and design experts. SOSV's IndieBio has locations in NYC and San Francisco, both of which offer extensive services and facilities to founders including on-site BSL-2 labs, well equipped lab benches and hoods, and advanced lab equipment, such as chromatography equipment.

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Investment focus

  • Industry: Biotechnology, Health Care, Software
  • Stage:Seed, Convertible Note, Pre-Seed
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 1482
  • Lead/follow: no public data

Portfolio highlights

  • MixRift — MIXRIFT - game developers specialized in Mixed Reality
  • unspun — From 3D scan to perfect fitting custom jeans. unspun makes each pair of jeans unique to your actual body and design. On a mission to reduce global carbon emissions by 1%. As seen in Fast Company's World Changing Ideas, Time's Best Inventions, and PopSci's Best of What's New. Welcome to the future of apparel.
  • Mesa Quantum — Unlock the potential of chip-scale quantum sensing for enhanced Position, Navigation, And Timing capabilities. Explore Mesa Quantum's practical solutions.
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Chrysalix Venture Capital
VC Fund · Vancouver, British Columbia, Canada · 5 investments in Clean Energy startups

Leading global venture capital fund that invests in resource intensive industries across North America and Europe.

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Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Series B, Series A
  • Geography: United States, Canada, The Netherlands

Investor stats

  • Total investments: 97
  • Lead/follow: no public data

Portfolio highlights

  • Liminal — Advanced battery inspection and metrology with ultrasound and machine learning
  • C2CA technology — C2CA Technology is a pioneering company in concrete recycling, established in 2016 by Delft Enterprises, Delft University, and GBN.Our mission is to transform waste concrete into sustainable building materials, replacing virgin aggregates, sand, and cement to mitigate 8% of global CO2 emissions.Our advanced separation, and quality controltechnologies are in use at our demonstration site in Hoorn, the Netherlands.We're committed to achieving 100% circular concrete and building a more sustainable future. Join us and make a positive impact on the planet.
  • Rithmik Solutions — We increase uptime in mines with advanced analytics that optimize maintenance and extend equipment life.
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Overture Ventures
VC Fund · Los Angeles, California, United States · 5 investments in Clean Energy startups, 9 in the past 12 months

Overture is an early stage climate tech fund at the intersection of government.

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Investment focus

  • Industry: Manufacturing, Software, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada

Investor stats

  • Total investments: 52
  • Round size: Seed $2M–$14M; Series A $12M–$60M; Series B $6M–$150M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • GridCARE — GridCARE is the essential one-stop power solution for AI data centers, delivering energy security and resilience at unprecedented speed.
  • Recheck — Recheck is the clean business platform for the solar industry.
  • Atana Elements — Atana is a data-driven resource company that accelerates the exploration and development of flowing critical minerals.
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Active Impact Investments
VC Fund · North Vancouver, British Columbia, Canada · 5 investments in Clean Energy startups

We support environmental resiliency through profitable investment. We provide capital and talent to accelerate the growth of early-stage climate tech ventures catalyzing the transition from finite to infinite sources of energy, food, water & products.

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Investment focus

  • Industry: Software, SaaS, CleanTech
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Canada

Investor stats

  • Total investments: 59
  • Round size: Seed $731k–$9.5M; Pre-Seed $366k–$2M; Series A $1.8M–$38M
  • Lead/follow: 24% lead, 76% follow
  • Last fund: Likely still investing — raised $51M in 2023

Portfolio highlights

  • GlacierGrid — GlacierGrid: Energy Management Solutions for Businesses. Reduce Energy Costs by up to 20% and Improve Energy Efficiency. Explore our solutions now!
  • ThinkLabs AI — ThinkLabs AI is a specialist AI development and deployment firm. Its mission is to empower critical industries and infrastructure with trustworthy AI towards global energy sustainability.
  • ChopValue Manufacturing — Creating beautiful, high-performance engineered products made entirely from recycled chopsticks. We offer green franchising opportunities so you can make a positive difference in your community. Let's work towards a circular economy, one chopstick at a time.
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Crosscut Ventures
VC Fund · Los Angeles, California, United States · 5 investments in Clean Energy startups

Crosscut is a venture capital firm in Los Angeles. We partner with early-stage founders to build extraordinary technology companies from Seed to Series A.

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Investment focus

  • Industry: Software, Internet, Information Technology
  • Stage:Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 167
  • Round size: Seed $1.5M–$6.7M; Series A $2.2M–$17M
  • Lead/follow: 26% lead, 74% follow
  • Last fund: Likely actively investing — fund raised in 2024

Portfolio highlights

  • Solestial — Delivering cost-effective, reliable and safe solutions to power the new space economy.
  • Loyal Foundry
  • Proteus Space — Pioneering Automated Satellite Design for Rapid, Payload-Tailored Satellite Deployments with a World-Class Space and Advanced Technology Leadership Team
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Third Sphere
VC Fund · Brooklyn, New York, United States · 5 investments in Clean Energy startups, 6 in the past 12 months

Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns.

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Investment focus

  • Industry: Software, Real Estate, Transportation
  • Stage:Seed, Pre-Seed, Convertible Note
  • Geography: United States, United Kingdom, Israel

Investor stats

  • Total investments: 160
  • Round size: Seed $100k–$8.6M; Pre-Seed $150k–$3M; Convertible Note $125k–$3.2M
  • Lead/follow: 9% lead, 91% follow
  • Last fund: May invest from a new fund soon — last raise in 2019

Portfolio highlights

  • Forest3 AI — Forest3 manufactures semi-autonomous forestry equipment that intends to improve forest management productivity.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
  • Merino Energy — Merino Energy is a home energy company that focuses on electrifying home heating & cooling.
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Grantham Foundation
VC Fund · Boston, Massachusetts, United States · 5 investments in Clean Energy startups

Grantham Foundation seeks to protect and improve the health of global environmental issues and supports individuals and organizations. It also supports communication and collaboration in environmental protection, with an emphasis on climate change.The foundation focuses on communications to enable the general public to understand that climatechange represents the world’s primary environmental threat today and that mitigating and adapting to a changing climate will lead to a more sustainable and prosperous future.Grantham Foundation was founded in 1997 by Jeremy and Hannelore Grantham and is based in Boston, Massachusetts, USA.

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Investment focus

  • Industry: Biotechnology, Agriculture, Environmental Consulting
  • Stage:Seed, Series A, Grant
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 71
  • Round size: Seed $2M–$12M; Series A $5M–$40M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • Paebbl — The modular technology from Paebbl may be included in any carbon capture system and is industrially scalable. As a result, Paebbl provides a raw material stream that is carbon-negative, radically altering the economics of preventing carbon from entering our environment.
  • Carbon Ridge — Modular onboard carbon capture for maritime shipping.
  • Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.
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Unruly Capital
VC Fund · Italy, Texas, United States · 5 investments in Clean Energy startups, 6 in the past 12 months

Investing in the crazy before it becomes normal

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Investment focus

  • Industry: Biotechnology, CleanTech, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States, Germany

Investor stats

  • Total investments: 60
  • Round size: Seed $1.3M–$9.3M; Pre-Seed $987k–$3.6M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Matta — Matta delivers artificial intelligence software and services for businesses. Offerings include custom model development, data preparation, and API-based deployment across computer vision and language tasks. Tooling covers experiment tracking, evaluation, monitoring, and scalability to move prototypes into production. Services also addressintegration with existing data pipelines, security considerations, and MLOps practices. Engagements include solution design, implementation, and knowledge transfer so internal teams can operate and iterate models over time.
  • Willo — Willo is advancing and scaling true wireless power for humanity, technology, and industry. Discover the company powering the next era of energy delivery.
  • Tangible — Tangible empowers hardware companies with sustainable asset-based lending solutions. Our platform streamlines debt funding, compliance automation, and financial product design, enabling efficient capital mobilization and comprehensive reporting for a greener future. Scale your business with Twist.
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Prelude Ventures
VC Fund · San Francisco, California, United States · 5 investments in Clean Energy startups

Prelude Ventures invests in and supports early-stage startups with the greatest potential to mitigate climate change. For us, climate is everything.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada

Investor stats

  • Total investments: 161
  • Round size: Series A $6.8M–$33M; Series B $10M–$100M; Series C $16M–$128M
  • Lead/follow: 30% lead, 70% follow
  • Last fund: May invest from a new fund soon — last raise in 2013

Portfolio highlights

  • Rumin8 — Rumin8 - Solving livestock methane emissions
  • Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
  • Latitude Media — Post Script Media works with companies and organizations to make compelling audio.
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Austin Ventures
VC Fund · Austin, Texas, United States · 5 investments in Clean Energy startups

Austin Ventures is a venture capital and private equity company that specializes in partnering with talented executives and entrepreneurs to build companies. It was founded in 1984 and headquartered in Austin, Texas.

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Investment focus

  • Industry: Software, Enterprise Software, Internet
  • Stage:Series B, Series A, Series C
  • Geography: United States, China, Japan

Investor stats

  • Total investments: 247
  • Round size: Series A $1.6M–$12M; Series B $5M–$30M; Series C $6M–$28M
  • Lead/follow: 36% lead, 64% follow
  • Last fund: May invest from a new fund soon — raised $900M in 2008

Portfolio highlights

  • Onit — Onit deploys Onit Apps to simplify business process automation and improve business productivity across all departments and industries. The Onit App Builder allows business users to drive efficiency and productivity by combining business process management, project management, and information management into one easy to use the tool so the usercan create their own Onit Apps without having to rely on IT for support. Businesses have processes for everything -- whether it’s hiring a vendor or law firm, terminating an employee, submitting a contract for review, requesting a trademark request, obtaining an NDA, etc. Most of these processes are manual, paper-intensive, and cumbersome. With Onit Apps, processes are automated in a few clicks, responsible parties are notified immediately, and data collection is centralized. Onit doesn’t require any software to download or resources from IT.
  • Calxeda — Calxeda provides revolutionary efficiency to the data center. Leveraging ultra-low power technology from ARM, servers built on Calxeda’s silicon and software platform consume a fraction of the power and space of today’s best-in-class servers, enabling data centers to realize significant reduction in capital and operating expenses. The Calxedaplatform scales efficiently to thousands of server nodes, with unique network and storage acceleration, and is enhanced with management technology to deliver true “energy-proportional” computing. The result is a stunning breakthrough in performance efficiency, density, and scalability.
  • Zilliant — Zilliant puts pricing at the heart of your business, transforming how you use data to price and sell. See what the industry's leading cloud-native pricing, CPQ, and revenue optimization software can do for your business.
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Starlight Ventures
VC Fund · Miami, Florida, United States · 5 investments in Clean Energy startups

Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.

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Investment focus

  • Industry: Biotechnology, Energy, Health Care
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, Finland, Italy

Investor stats

  • Total investments: 59
  • Round size: Seed $584k–$8.4M; Series A $10M–$100M; Convertible Note $110k–$8.8M
  • Lead/follow: 12% lead, 88% follow
  • Last fund: May invest from a new fund soon — raised $50M in 2021

Portfolio highlights

  • Ammobia — Ammobia's advanced reactor technology enables economical ammonia production at any scale. 50% lower CapEx, 10-40% lower costs for fuel, fertilizer, and energy.
  • Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
  • Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.
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Foothill Ventures
VC Fund · Los Altos, California, United States · 5 investments in Clean Energy startups

Foothill Ventures is a technology-focused venture fund that invests in seed-to-A-round startups in the United States. It is a successor fund to the TEEC Angel Fund. Foothill Ventures was founded in 2017 and is headquartered in Los Altos, California.

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Investment focus

  • Industry: Artificial Intelligence, Software, Biotechnology
  • Stage:Seed, Series A
  • Geography: United States, China, Canada

Investor stats

  • Total investments: 116
  • Round size: Seed $1.5M–$12M; Series A $7.5M–$35M
  • Lead/follow: 18% lead, 82% follow
  • Last fund: Likely still investing — raised $100M in 2021

Portfolio highlights

  • Nervonik — Explore Nervonik neuromodulation devices that are working to redefine peripheral nerve stimulation with advanced technology for high motion.
  • Aether Fuels — Enabling a net zero world through sustainable liquid fuels.
  • South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.
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GAIA Impact Fund
VC Fund · Paris, Ile-de-France, France · 5 investments in Clean Energy startups

Gaia Impact Fund is a venture capital firm specializing in renewable energy that builds long-term partnerships with startups operating in Sub-Saharan Africa and South-East Asia with a strong environmental and social focus. The firm supports businesses enabling sustainable and affordable energy provision to local communities. In regions where energymixes are highly carbonized, it supports technological innovations and business models enabling a cost-efficient diffusion of renewable energy on a large scale.

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Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Series A, Series B, Seed
  • Geography: Singapore, South Korea, France

Investor stats

  • Total investments: 22
  • Round size: Seed $100k–$2.7M; Series A $1.1M–$9.1M; Series B $3M–$40M
  • Lead/follow: 32% lead, 68% follow

Portfolio highlights

  • MyJouleBox — MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers.
  • Ampersand — Ampersand catalyzes and power mass-market electric mobility. By supplying the battery swap network and operating system the company makes sustainable mobility rapidly accessible and affordable for developing markets, to improve livelihoods and the environment. With over a million km already covered by e-motorcycles in Africa using our plug-and-playpowertrain and energy network.
  • Innovex — Innovex specializes in IoT solutions for monitoring solar energy systems and robotic applications.
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Breakthrough Energy Ventures
VC Fund · Paris, Ile-de-France, France · 5 investments in Clean Energy startups

Focused on developing and deploying the critical climate solutions our world needs to reach net-zero emissions by 2050.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Series A, Series B
  • Geography: United States, Canada, France

Investor stats

  • Total investments: 247
  • Round size: Series A $10M–$55M; Series B $30M–$195M
  • Lead/follow: 45% lead, 55% follow
  • Last fund: Likely still investing — fund raised in 2024

Portfolio highlights

  • WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
  • 75F — 75F's award-winning smart sensors and controls improve indoor air quality and make commercial buildings more comfortable and energy efficient. Automatically.
  • Dandelion Energy — Dandelion's nation-leading geothermal drilling and heat pumps provide cost-effective, renewable home heating and cooling.
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The Engine
VC Fund · Cambridge, Massachusetts, United States · 4 investments in Clean Energy startups

A home for Tough Tech founders.

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Investment focus

  • Industry: Biotechnology, Health Care, Manufacturing
  • Stage:Seed, Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 82
  • Round size: Seed $2M–$11M; Series A $5.8M–$80M; Series B $16M–$100M
  • Lead/follow: 34% lead, 66% follow
  • Last fund: May invest from a new fund soon — raised $230M in 2020

Portfolio highlights

  • VEIR — Discover VEIR's cutting-edge technology for superconducting power lines that offer 5-10x greater transfer capacity and 90% less resistive line losses.
  • BlueShift — BlueShift operates as an electrochemical climate tech innovator. BlueShift unlocks underutilized resources with advanced electrochemical technology.
  • RISE Robotics — THE HUMAN EMPOWERING ROBOTICS COMPANYRise Robotics designs, makes and sells breakthrough mechanical products.The company was founded in 2011 to advance the robotics industry with the ultimate goal of enabling powerful wearable ExoSUITS™ for all.Our first product Bacon Robotic Air Compressor™ disrupts handheld air compressors.Theinnovation that enabled the Bacon Robotic air compressor™ is the Cyclone Linear Drive. A new mobile robotic component that can advance many applications. Cyclone drives enable piston or muscle like actuation. It was inspired by our ExoSuit™ explorations.
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Gimv
VC Fund · Antwerpen, Antwerpen, Belgium · 4 investments in Clean Energy startups

Gimv, a trusted European investment company, helps mid-market businesses create sustainable value through growth capital and expertise across diverse sectors.

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Investment focus

  • Industry: Biotechnology, Health Care, Medical
  • Stage:Series B, Series A
  • Geography: Belgium, United States, France

Investor stats

  • Total investments: 166
  • Round size: Series A $3.3M–$65M; Series B $7M–$69M
  • Lead/follow: 31% lead, 69% follow
  • Last fund: May invest from a new fund soon — raised $622M in 2010

Portfolio highlights

  • spineart — Spineart is a privately held medical device company focused on simplifying the surgical act by designing, developing and promoting safe and efficient solutions to spine surgeons, operating room teams, and patients.
  • Marco Vasco — MarcoVasco, (previously known as PlanetVeo) is an online travel agency specialised in organising tailor-made journeys.Founded in 2007 by 3 French entrepreneurs, Marco Vasco quickly became a leader on the online custom holidays market.The company is based in Paris (France) with an office as well in Shanghai (China).The company is profitablesince 2010 and our revenues have grown rapidly from 1 million euros in 2008 to 60 million euros in 2013 (organic growth).
  • ImCheck Therapeutics — ImCheck Therapeutics is a developer of immuno-modulatory antibodies designed for the treatment of cancer and other immune-related diseases. The company's services are engaged in the discovery and development of immunomodulators for treating breast cancer, gastric, ovarian cancer cells and other solid solid tumours.
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Countdown Capital
VC Fund · Columbia, Missouri, United States · 4 investments in Clean Energy startups

Investing pre-seed / first checks in founders building hard tech companies.

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Investment focus

  • Industry: Software, Aerospace, Manufacturing
  • Stage:Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 18
  • Round size: Seed $2.3M–$12M; Pre-Seed $1.5M–$3.5M
  • Lead/follow: 11% lead, 89% follow

Portfolio highlights

  • Heliux — Heliux centralizes cross-functional teams, operations, and data onto a single platform by replacing your legacy PDM, PLM, ERP, and MES systems.
  • Galvanick — Secure industrial operations. Galvanick's industrial-first Extended Detection & Response (XDR) platform secures industrial systems and networks against cyber attacks.
  • Atomic Machines — Atomic Machines are into MEMS micro- and nano-fabrication.
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Wayra
VC Fund · Madrid, Madrid, Spain · 4 investments in Clean Energy startups

Wayra is a globally connected and technological open innovation hub in the world. We currently operate in 10 countries: Argentina, Brazil, Chile, Colombia, Germany, Mexico, Peru, Spain, the United Kingdom, and Venezuela.Through Telefónica our global presence allows us to be at the helm of innovation, shoulder to shoulder with drivenentrepreneurs and in a position to engage the right partners and leaders of industries for business. Our mission is clear, to connect innovators with Telefónica and generate joint business opportunities. We are the interface between Telefónica and entrepreneurial ecosystems across the globe because innovation makes good business sense.

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Investment focus

  • Industry: Software, Information Technology, SaaS
  • Stage:Seed, Series A
  • Geography: Spain, United Kingdom, United States

Investor stats

  • Total investments: 246
  • Round size: Seed $145k–$3.5M; Series A $2.7M–$13M
  • Lead/follow: 13% lead, 87% follow

Portfolio highlights

  • 1DOC3 — 1doc3 is a e-health platform that connects 490 million of Spanish speaking people with licensed and trusted doctors. Users find personalized answers to their health related questions. Doctors build their online reputation, find new patients and create the biggest health related questions and answers curated database in Spanish. The Platform isavailable via web, App, SMS and USSD, allowing the entire population to have access to a Doctor no matter where they are, or even if they don't have internet access.
  • Unmanned Life — Unmanned Life is the leading software platform for seamless orchestration of autonomous robotics. It is changing the way autonomous robotics is being deployed by large corporations thanks to its autonomy-as-a-service orchestration platform powered by AI and 5G. Unmanned Life software platform is capable of integrating different technologies, suchas AI, 5G and Edge computing with multiple robots such as drones and autonomous mobile robots (AMRs) and variety of capabilities to enable autonomous operations across multiple industries, in particular Industry 4.0 and Smart Cities.
  • YBVR — YBVR provides high-quality video VR streaming experiences: Immersive, interactive, and enriched, Live, and VoD.
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Magnetic Capital
VC Fund · Berlin, Berlin, Germany · 4 investments in Clean Energy startups

We are a global technology investor, sponsoring true progress.

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Investment focus

  • Industry: Software, Apps, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Germany, United States, Canada

Investor stats

  • Total investments: 25
  • Round size: Seed $1.2M–$17M; Pre-Seed $1.2M–$2.6M; Series A $16M–$35M
  • Lead/follow: 40% lead, 60% follow

Portfolio highlights

  • trawa — The partner for renewable and affordable electricity for businesses. Get electricity directly from solar and windparks with corporate PPAs.
  • Pluto.markets — Pluto is the modern investment app for the 100m Europeans living in countries without the EUR.
  • Project Eaden — PROJECT EADEN combines pioneering technology and engineering expertise with an immense love for food and lust for life. For full indulgence. With zero guilt.
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E3 Capital
VC Fund · Paris, Ile-de-France, France · 4 investments in Clean Energy startups

E3 Capital invests in growing, entrepreneurial businesses in Sub-Saharan Africa addressing the lack of electrification in the region with new technology and innovative business models. The fund is backed by Schneider Electric, the leading energy management multinational, and a number of public-sector investors.

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Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: Kenya, South Africa, United States

Investor stats

  • Total investments: 49
  • Round size: Seed $900k–$8M; Series A $1.8M–$7.5M; Series B $9M–$40M
  • Lead/follow: 51% lead, 49% follow
  • Last fund: Likely still investing — fund raised in 2022

Portfolio highlights

  • GoCab — GoCab is fintech solution providing Drive-to-own option for vehicle purchase in Emerging markets, helping to bridge the gap between mobility entrepreneurs and financial services.
  • Plentify — Plentify connects home appliances with cheaper cleaner energy. It does this with an intelligent residential load management platform which matches demand with clean energy supply for 75% cheaper than batteries. Plentify combines advanced hardware, AI, and user-centric design to create smart home products that delight customers while alsostrengthening electricity systems.
  • SolarX Africa — SolarX commercial and industrial (C&I) solar company that provides clean and efficient solar solutions, through leasing options in frontier markets.
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Climate Capital
VC Fund · San Francisco, California, United States · 4 investments in Clean Energy startups

Diversified investments in the most promising early stage climate startups backed by top tier VCs.

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Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Canada, Germany

Investor stats

  • Total investments: 124
  • Round size: Seed $2M–$9M; Pre-Seed $800k–$2.5M; Series A $9.5M–$31M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Scalvy — Scalvy is a distributed power delivery company that develops modular power electronics and energy systems that enable distributed power delivery for applications such as data centers, energy storage, and electric mobility. The company replaces traditional centralized power architectures with a distributed system of “power neurons,” which convertand manage electricity closer to the point of use, improving efficiency, scalability, and system reliability. Its platform is built on software-defined, modular components that can be scaled across different power levels and use cases, allowing flexible deployment in high-demand environments. These systems support high-voltage output ranges and deliver high power density while reducing the physical footprint and complexity of conventional power infrastructure.
  • Carbo Culture — We are a project developer with proprietary climate technology. We are building a rapidly scalable biochar carbon removal solution.
  • Critical Loop — Critical Loop is an energy technology company that provides on-demand power solutions for industrial and infrastructure applications by combining modular hardware and software systems. Its platform integrates behind-the-meter battery storage, on-site generation, and grid power through intelligent controls that dynamically manage energy supply basedon availability and demand. The company develops and deploys scalable microgrid systems, including relocatable batteries and control units, which can be implemented rapidly to address delays or limitations in traditional grid capacity. It also handles project development, system design, deployment, and ongoing operations and maintenance, enabling continuous monitoring and optimization of power performance. Critical Loop’s solutions are used across sectors such as manufacturing, transportation, data centers, and critical infrastructure to ensure consistent and flexible energy access.
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Hess Corporation
VC Fund · New York, New York, United States · 4 investments in Clean Energy startups

Hess Corporation is a leading global independent energy company primarily engaged in the exploration and production of crude oil and natural gas. Hess Corporation has developed apps like Hess Jet and Hess Chopper. This company was founded in 1993.

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Investment focus

  • Industry: CleanTech, GreenTech, Clean Energy
  • Stage:Series A
  • Geography: United States

Investor stats

  • Total investments: 4
  • Round size: Series A $3M–$11M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Calicat — H2UTechnologies -Co-founded by Motus Ventures and H2U Chief Scientific Advisor, Dr Nathan Lewis-George L. Argyros Professor of Chemistry at the California Institute of Technology and founding Director and Scientific Director of JCAP (Joint Center for Artificial Photosynthesis)/Cal Tech...clean energy
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Congruent Ventures
VC Fund · Oakland, California, United States · 4 investments in Clean Energy startups

Congruent Ventures is a venture capital firm that seeks to invest in Mobility and Urbanization, Energy Transition, Food and Agriculture, and Sustainable Production & Consumption sectors. We look for technology companies that will positively impact our energy and resource consumption. If we see an opportunity to partner with a like-minded teamfocused on scale across hardware, software, or services, we’re interested.

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Investment focus

  • Industry: Software, Energy, Robotics
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 142
  • Round size: Seed $2.1M–$10M; Series A $6.5M–$28M; Series B $10M–$90M
  • Lead/follow: 32% lead, 68% follow
  • Last fund: Likely still investing — fund raised in 2024

Portfolio highlights

  • AuX Labs
  • Cloneable — Cloneable provides an artificial intelligence platform that generates and replicates human voices for digital applications. The system allows users to create voice models from recorded samples and produce speech in multiple languages while preserving tone and style. It supports use cases such as content narration, virtual assistants, and automatedcustomer interactions through API access and web-based tools.The platform includes features for managing voice profiles, editing generated audio, and controlling how voices are deployed across channels. It also incorporates safeguards such as consent verification and usage monitoring to address ethical considerations in voice replication. Additionally, it enables integration with media production workflows and software systems to streamline the use of synthetic speech in various environments.
  • Adaptive insurance — Adaptive insurance, which begins with parametric insurance, seeks to transform how companies develop financial resilience in the face of weather-related and climate-related events. By combining our cutting-edge coverages, real-time climate data, and AI-driven technology, we think we can support them and show business consumers the benefits ofparametric insurance.
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Tiny Supercomputer Investment Company
VC Fund · San Francisco, California, United States · 4 investments in Clean Energy startups

Backing great companies when they're tiny

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United Kingdom, Germany, United States

Investor stats

  • Total investments: 181
  • Round size: Seed $1.2M–$7.3M; Pre-Seed $809k–$3.5M; Series A $7M–$170M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Sorare — Global Fantasy Football. Collect limited edition digital collectibles, Manage your team and earn prizes!
  • LabGenius — Finding the next generation of drugs with machine learning, synthetic biology and laboratory automation
  • Flow Engineering — Requirements management, made collaborative
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New York Ventures
VC Fund · New York, New York, United States · 4 investments in Clean Energy startups

New York Ventures is dedicated to encouraging innovation and fueling economic growth in communities across the State. This venture capital investment arm of Empire State Development is one of New York State's business resources and innovation investments, including the Governor's START-UP NY program, Innovation Hot Spots, the RegionalEconomic Development Councils, the Centers of Advanced Technology and Centers of Excellence networks, and the SUNY 2020 Initiative.

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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 114
  • Lead/follow: no public data

Portfolio highlights

  • Nionyx Bio — Engineering the Future of Gene Therapy
  • Resource Monitor — Resource Monitor is a modern water monitoring and management system. Our smart water system helps you save water and money.
  • Cayuga Biotech — Cayuga Biotech is a startup developing novel hemostatic drugs and devices to reduce uncontrollable bleeding which is a leading cause of death from traumatic injuries. The company's polyphosphate-based drug accelerates the body's own clotting process to contain clotting at the injury site and thus minimize the risk of side effects. Cayugais developing drugs for indications that treat traumatic hemorrhage as well as rare bleeding disorders.
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Faraday Venture Partners
VC Fund · Madrid, Madrid, Spain · 4 investments in Clean Energy startups

Founded in 2011, Faraday Venture Partners is a pan-European Venture Capital firm investing in European innovative early-stage startups via its network of Clubs of Investors and its own Funds.

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Investment focus

  • Industry: Software, E-Commerce, SaaS
  • Stage:Seed, Series A
  • Geography: Spain, Germany, France

Investor stats

  • Total investments: 88
  • Round size: Seed $270k–$2.2M; Series A $494k–$7M
  • Lead/follow: 25% lead, 75% follow
  • Last fund: Likely still investing — fund raised in 2021

Portfolio highlights

  • Dripl — Transformeer jouw kantoor met Dripl: de gezonde drankdispenser voor een duurzame, verpakkingsvrije en gezonde werkomgeving. Geef jouw team de boost die ze verdienen.
  • Axomove — Axomove is an e-health app that specializes in video physical exercises.
  • ScrapAd — ScrapAd es tu plataforma global para la compra y venta de chatarra, material reciclable y residuos. Descubre lo que podemos hacer por ti.
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Climentum Capital
VC Fund · Copenhagen, Hovedstaden, Denmark · 4 investments in Clean Energy startups

A Venture Capital firm investing into European early-stage tech companies attacking CO2 emissions

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Investment focus

  • Industry: CleanTech, Energy, Clean Energy
  • Stage:Seed, Series A, Series B
  • Geography: Sweden, Germany, United States

Investor stats

  • Total investments: 23
  • Round size: Seed $2.1M–$12M; Series A $5M–$16M
  • Lead/follow: 52% lead, 48% follow
  • Last fund: Likely still investing — raised $176M in 2022

Portfolio highlights

  • Aegir Insights — We enable strategic decision-making about offshore wind with powerful commercial tools and bespoke research. Discover our latest insights online.
  • Entocycle — Entocycle is developing the world’s most efficient and sustainable way to produce protein. The rainforests and savannahs of South America are being destroyed at shocking rates in order to grow crops such as soy to feed farm animals. Using insects to feed livestock requires significantly less land and water compared to soy whilst being a naturalpart of the diet for many animals including fish, chickens and pigs. Their technology is significantly more efficient at producing protein than traditional methods of production as their insects are vertically farmed and not restricted to floor space or area. Thanks to their automated system they can produce at industrial scale and offer farmers a cost-effective and sustainable alternative to soymeal and fishmeal.
  • Wayout International — WAYOUT offers complete water production systems for local coverage of perfect drinking water on a commercial platform with minimal eco footprint.
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Powerhouse Ventures
VC Fund · Oakland, California, United States · 4 investments in Clean Energy startups

Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.

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Investment focus

  • Industry: Software, Energy, Solar
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Australia, United Kingdom

Investor stats

  • Total investments: 59
  • Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $6M–$30M
  • Lead/follow: 17% lead, 83% follow

Portfolio highlights

  • CVector — Stream, model, and act on your energy and industrial data in real time. CVector unifies asset and market data so you can make faster, smarter project decisions.
  • ThinkLabs AI — ThinkLabs AI is a specialist AI development and deployment firm. Its mission is to empower critical industries and infrastructure with trustworthy AI towards global energy sustainability.
  • TrustBridge.GG — The premier platform for competitive PlayStation gaming with secure escrow-based competitive gaming. Put your gaming skills to the test and earn real money on the most secure PlayStation competitive gaming platform.
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Chevron Technology Ventures
VC Fund · Houston, Texas, United States · 4 investments in Clean Energy startups

Chevron Technology Ventures champions innovation, commercialization and integration of emerging technologies within Chevron.

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Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 167
  • Round size: Series A $4.6M–$34M; Series B $6.5M–$42M
  • Lead/follow: 10% lead, 90% follow
  • Last fund: May invest from a new fund soon — raised $90M in 2019

Portfolio highlights

  • Natron Energy — Natron Energy is safely changing how energy is stored and consumed with our sodium-ion battery technology. Learn more!
  • Aquanta Vision
  • Ardent Process Technologies — Proven, practical solutions for industrial point-source carbon capture and other challenging chemical separations.
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Finindus
VC Fund · Zelzate, Oost-Vlaanderen, Belgium · 4 investments in Clean Energy startups

Finindus provides early stage financing and growth capital to innovative companies active in the area of materials, material processing and sustainable manufacturing. We are funded by ArcelorMittal and the Flemish Region and linked to OCAS, the world class metals research center located in Belgium.

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Investment focus

  • Industry: Manufacturing, Industrial, Renewable Energy
  • Stage:Series A, Seed
  • Geography: Belgium, United States, Sweden

Investor stats

  • Total investments: 35
  • Round size: Seed $1.3M–$5.4M; Series A $3.4M–$27M
  • Lead/follow: 31% lead, 69% follow

Portfolio highlights

  • Ventory — Ventory is an affordable, intuitive, and easy-to-use platform that gives field professionals full visibility and real-time control over remote inventory.
  • Immaterial — Facilitating the energy transition with advanced materials.
  • Tretau — E-mobility is powered by its core - the electric motor. We at Tau are at the very core of the core: the copper winding wire, the magnetic core, the electrical steel.We just make it bet.
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Clean Energy Investor funding at a glance

Stats across 2.4k deals from 3.1k investors.

3.1k
investors
in Clean Energy startups
2.4k
deals
in Clean Energy startups
$6.5M
median round
in Clean Energy startups
41%
lead investors
lead at least one round
16%
Grant
most common funding stage
89/11
VC / Angel
share of investor count

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